Replace disk icon with download icon.

res/drawable/ic_download_filled_white_24.xml

@@ -4,6 +4,6 @@
     android:viewportWidth="24"
     android:viewportHeight="24">
   <path
-      android:fillColor="#FF000000"
+      android:fillColor="#FFFFFFFF"
       android:pathData="M3.5,20.5h17V22h-17V20.5zM20,11.3l-7.5,7.5c-0.3,0.3 -0.8,0.3 -1.1,0L4,11.3c-0.3,-0.3 -0.3,-0.8 0,-1.1C4.1,10.1 4.3,10 4.5,10h4V2h7v8h4c0.4,0 0.7,0.4 0.7,0.8C20.2,11 20.1,11.1 20,11.3z"/>
 </vector>

res/drawable/ic_download_outline_white_24.xml

@@ -4,6 +4,6 @@
     android:viewportWidth="24"
     android:viewportHeight="24">
   <path
-      android:fillColor="#FF000000"
+      android:fillColor="#FFFFFFFF"
       android:pathData="M3.5,20.5h17V22h-17V20.5zM20,11.3l-7.5,7.5c-0.3,0.3 -0.8,0.3 -1.1,0L4,11.3c-0.3,-0.3 -0.3,-0.8 0,-1.1C4.1,10.1 4.3,10 4.5,10h4V2h7v8h4c0.4,0 0.7,0.4 0.7,0.8C20.2,11 20.1,11.1 20,11.3zM17.4,11.8l0.6,-0.4l-0.8,0.1H14v-8h-4v8H6.8l-0.8,-0.2l0.7,0.5l5.3,5.3L17.4,11.8z"/>
 </vector>

res/menu/media_overview_context.xml

@@ -2,7 +2,7 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto">
     <item android:id="@+id/save"
         android:title="@string/save"
-        android:icon="@drawable/ic_save_white_24dp"
+        android:icon="@drawable/ic_download_filled_white_24"
         app:showAsAction="always"/>
 
     <item android:id="@+id/delete"

res/menu/media_preview.xml

@@ -7,8 +7,7 @@
           app:showAsAction="always"/>
     <item android:id="@+id/save"
           android:title="@string/media_preview__save_title"
-          android:icon="@drawable/ic_download_filled_24"
-          app:iconTint="@color/core_white"
+          android:icon="@drawable/ic_download_filled_white_24"
           app:showAsAction="always"/>
     <item android:id="@+id/media_preview__overview"
           android:title="@string/media_preview__all_media_title"

res/values/themes.xml

@@ -263,7 +263,7 @@
         <item name="menu_copy_icon">@drawable/ic_content_copy_white_24dp</item>
         <item name="menu_info_icon">@drawable/ic_info_outline_white_24dp</item>
         <item name="menu_forward_icon">@drawable/ic_forward_white_24dp</item>
-        <item name="menu_save_icon">@drawable/ic_save_white_24dp</item>
+        <item name="menu_save_icon">@drawable/ic_download_filled_white_24</item>
         <item name="menu_reply_icon">@drawable/ic_reply_white_24dp</item>
 
         <item name="conversation_icon_attach_audio">@drawable/ic_audio_light</item>
@@ -449,7 +449,7 @@
         <item name="menu_copy_icon">@drawable/ic_content_copy_white_24dp</item>
         <item name="menu_info_icon">@drawable/ic_info_outline_white_24dp</item>
         <item name="menu_forward_icon">@drawable/ic_forward_white_24dp</item>
-        <item name="menu_save_icon">@drawable/ic_save_white_24dp</item>
+        <item name="menu_save_icon">@drawable/ic_download_filled_white_24</item>
         <item name="menu_reply_icon">@drawable/ic_reply_white_24dp</item>
 
         <item name="conversation_icon_attach_audio">@drawable/ic_audio_dark</item>